13953375

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 25633920

約数和(自身を除く): 11680545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 157, 225, 237, 375, 395, 471, 711, 785, 1125, 1185, 1413, 1975, 2355, 3555, 3925, 5925, 7065, 9875, 11775, 12403, 17775, 19625, 29625, 35325, 37209, 58875, 62015, 88875, 111627, 176625, 186045, 310075, 558135, 930225, 1550375, 2790675, 4651125, 13953375]

約数ペア:

[(1, 13953375), (3, 4651125), (5, 2790675), (9, 1550375), (15, 930225), (25, 558135), (45, 310075), (75, 186045), (79, 176625), (125, 111627), (157, 88875), (225, 62015), (237, 58875), (375, 37209), (395, 35325), (471, 29625), (711, 19625), (785, 17775), (1125, 12403), (1185, 11775), (1413, 9875), (1975, 7065), (2355, 5925), (3555, 3925)]